name: Deploy

on:
  push:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: deploy-${{ github.ref }}
  cancel-in-progress: true

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup SSH agent
        uses: webfactory/ssh-agent@v0.9.0
        with:
          ssh-private-key: ${{ secrets.DEPLOY_SSH_KEY }}

      - name: Configure known hosts
        run: |
          mkdir -p ~/.ssh
          chmod 700 ~/.ssh
          printf '%s\n' "${{ secrets.DEPLOY_KNOWN_HOSTS }}" > ~/.ssh/known_hosts
          chmod 644 ~/.ssh/known_hosts

      - name: Sync project to server
        run: |
          rsync -az --delete \
            --exclude ".git" \
            --exclude "target" \
            --exclude "notes" \
            --exclude "node_modules" \
            ./ "${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}:${{ secrets.DEPLOY_PATH }}/"

      - name: Write environment file
        run: |
          ssh "${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}" \
            "mkdir -p '${{ secrets.DEPLOY_PATH }}' && cat > '${{ secrets.DEPLOY_PATH }}/.env'" \
            <<< "${{ secrets.DEPLOY_ENV_FILE }}"

      - name: Deploy with Docker Compose
        run: |
          ssh "${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}" "
            set -e
            cd '${{ secrets.DEPLOY_PATH }}'
            docker compose up -d --build --remove-orphans
          "

      - name: Verify health endpoints
        run: |
          ssh "${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}" "
            set -e
            curl --fail --silent http://127.0.0.1:3001/health >/dev/null
            curl --fail --silent http://127.0.0.1:3002/health >/dev/null
          "